Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21221208 · ArcScan

Block

#21,221,208

2026-09-16 21:28:34 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,221,208
Timestamp: 12 days ago · 2026-09-16 21:28:34 UTC
Transactions: 0 transactions in this block
Block hash: 0x55c29c53e0af00cb95f7d1082e4b969c4851a755d09054b17d49da9e6a869a0e
Parent hash: 0x7deca658…ca3683ed
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,221,208 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

45.9%13,779,514 / 30,000,000

Base fee

20 gwei

State root

0x47a7380d628f…fc9f475a2705

Transactions root

0x8746068e5358…f1dafada80ae

Receipts root

0x13ff8c148522…71d9cf3aa23f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800